Custom Machine Works
CNC Milling•Fenton, MO
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Company Highlights
- Custom Machine Works (CMW) is a precision machining and fabrication company based in Fenton, Missouri, specializing in CNC milling, turning, multitasking, grinding, and custom fabrication.
- Founded in 1993 by Scott and Michelle Arendt, the company has grown from a small shop to a 50,000-square-foot controlled environment facility operating 24/5 with advanced machinery.
- CMW serves diverse industries including automotive, aerospace, and others, emphasizing high-quality, innovative manufacturing solutions and strategic acquisitions to broaden capabilities.
- The company integrates engineering support including design and CAD/CAM services and offers comprehensive inspection processes to ensure quality and compliance.
- CMW is a private, family-owned business with a strong reputation in the St. Louis region and a workforce of approximately 54 employees.
About
Custom Machine Works is a precision machine shop located in Fenton, MO. We specialize in CNC Milling, CNC Turning, Precision Machining and serve various industries with high-quality manufacturing solutions.
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Last updated: December 16, 2025
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